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-rw-r--r--mm/internal.h13
1 files changed, 3 insertions, 10 deletions
diff --git a/mm/internal.h b/mm/internal.h
index ad9400d759c8..7449392c6faa 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -38,11 +38,6 @@
void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
unsigned long floor, unsigned long ceiling);
-static inline void set_page_count(struct page *page, int v)
-{
- atomic_set(&page->_count, v);
-}
-
extern int __do_page_cache_readahead(struct address_space *mapping,
struct file *filp, pgoff_t offset, unsigned long nr_to_read,
unsigned long lookahead_size);
@@ -64,7 +59,7 @@ static inline unsigned long ra_submit(struct file_ra_state *ra,
static inline void set_page_refcounted(struct page *page)
{
VM_BUG_ON_PAGE(PageTail(page), page);
- VM_BUG_ON_PAGE(atomic_read(&page->_count), page);
+ VM_BUG_ON_PAGE(page_ref_count(page), page);
set_page_count(page, 1);
}
@@ -148,9 +143,6 @@ extern int __isolate_free_page(struct page *page, unsigned int order);
extern void __free_pages_bootmem(struct page *page, unsigned long pfn,
unsigned int order);
extern void prep_compound_page(struct page *page, unsigned int order);
-#ifdef CONFIG_MEMORY_FAILURE
-extern bool is_free_buddy_page(struct page *page);
-#endif
extern int user_min_free_kbytes;
#if defined CONFIG_COMPACTION || defined CONFIG_CMA
@@ -175,6 +167,7 @@ struct compact_control {
unsigned long last_migrated_pfn;/* Not yet flushed page being freed */
enum migrate_mode mode; /* Async or sync migration mode */
bool ignore_skip_hint; /* Scan blocks even if marked skip */
+ bool direct_compaction; /* False from kcompactd or /proc/... */
int order; /* order a direct compactor needs */
const gfp_t gfp_mask; /* gfp mask of a direct compactor */
const int alloc_flags; /* alloc flags of a direct compactor */
@@ -393,7 +386,7 @@ extern int mminit_loglevel;
do { \
if (level < mminit_loglevel) { \
if (level <= MMINIT_WARNING) \
- printk(KERN_WARNING "mminit::" prefix " " fmt, ##arg); \
+ pr_warn("mminit::" prefix " " fmt, ##arg); \
else \
printk(KERN_DEBUG "mminit::" prefix " " fmt, ##arg); \
} \